These 12oz kids tumblers are perfect for little ones who are transitioning from sippy cups to big kid cups. Available in designs featuring Minions, these cups are sure to delight any young child. The tumblers come with a hard lid and straw spill Proof, making them easy and convenient to use. Suitable for children 8 months and up, these tumblers are insulated to keep drinks at the perfect temperature for longer. With a size of 400ml, they are the perfect size for little hands to hold and drink from. These multicoloured tumblers are a great addition to any child's mealtime routine and are sure to make drinking water or juice more fun.